Home / 8,592,714.98-11,889,172.20-7,492,439.14

Finding the Fourth Proportional to 8,592,714.98, 11,889,172.20 and 7,492,439.14

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Solution

The fourth proportional to 8,592,714.98, 11,889,172.20 and 7,492,439.14 is: 10,366,793.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592,714.98 : 11,889,172.20 = 7,492,439.14 : x
  2. Step 2: Convert to fraction form
    8,592,714.98/11,889,172.20 = 7,492,439.14/x
  3. Step 3: Cross multiply
    8,592,714.98x = 11,889,172.20 × 7,492,439.14
  4. Step 4: Simplify right side
    8,592,714.98x = 89,078,899,133,479.89
  5. Step 5: Solve for x
    x = 89,078,899,133,479.89/8,592,714.98
  6. Step 6: Final answer
    x = 10,366,793.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.